- The 19th Quad-Prime (a Composite number that has 4 prime factors) is 150.
- Note, 150 = 2 × 3 × 5 × 5
- The 150th Composite is 195.
- 195 is the 19th Sphenic Number. Note, a Sphenic number is a Tri-Prime with 3 distinct prime factors, i.e., 195 = 3 ×5 × 13.
- 195 is the numerical value of the initials كهيعص in Surah 19. 195 = 20 + 5 + 10 + 70 + 90 =
ك + ه + ي + ع + ص (Kaf + Ha + Ya + Ain + Sad). - 150 is the 114th Composite and 114 is the number of chapters in the Quran.
- 195 Super Prime is 9619.
- Chapter 96 has 19 verses.
- 150th Non-Chen Prime is 2593.
- 150th Long Prime is 2593.
- 2593rd Semiprime is 9899
- 9899 = 19 × 521 is the frequency of ا + ل + م (Alif + Lam + Meem) initials in Surah 2.
